PT-2024-32393 · Authentik · Authentik

Quentinmit · Published 2024-09-27 · Updated 2026-04-16 · CVE-2024-47077

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions authentik versions prior to 2024.8.3 authentik versions prior to 2024.6.5

Description The issue allows access tokens issued to one application to be stolen and used to impersonate the user against any other proxy provider. A user can also steal an access token they were legitimately issued for one application and use it to access another application that they aren't allowed to access. This affects anyone who has more than one proxy provider application with different trust domains or different access control.

Recommendations For versions prior to 2024.8.3, upgrade to version 2024.8.3 or later to fix the issue. For versions prior to 2024.6.5, upgrade to version 2024.6.5 or later to fix the issue.

Exploit

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

BIT-AUTHENTIK-2024-47077

CVE-2024-47077

GHSA-8GFM-PR6X-PFH9

Affected Products

Authentik

References · 12

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/47xxx/CVE-2024-47077.json · Exploit
• https://github.com/goauthentik/authentik/commit/57a31b5dd16d4adce716b9878455c0d6f58155fe · Patch
• https://github.com/goauthentik/authentik/commit/22e586bd8cdc3d1db8a0f18314d76f82371129b2 · Patch
• https://github.com/goauthentik/authentik/security/advisories/GHSA-8gfm-pr6x-pfh9 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-47077 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-47077 · Security Note
• https://osv.dev/vulnerability/BIT-authentik-2024-47077 · Vendor Advisory
• https://github.com/goauthentik/authentik/blob/70b5a214f2e7205572f914aaf68682501b9f5945/internal/outpost/proxyv2/application/auth_bearer.go#L30-L36 · Note
• https://github.com/goauthentik/authentik/blob/70b5a214f2e7205572f914aaf68682501b9f5945/authentik/providers/oauth2/views/introspection.py#L42-L51 · Note
• https://t.me/cvedetector/6550 · Telegram Post
• https://twitter.com/CVEnew/status/1839689785763418515 · Twitter Post
• https://twitter.com/oktsec/status/1839721237783728575 · Twitter Post